| Sold | Grade | Monthly Average |
| Jun 2025 | 6.0 | $27.00 |
| Nov 2025 | 4.0 | $20.00 |
| Apr 2013 | 9.0 | $49.00 |
| Jul 2023 | 8.5 | $38.00 |
| Jan 2017 | 7.5 | $24.90 |
| Jan 2014 | 7.5 | $41.50 |
| Jul 2019 | 7.0 | $40.00 |
| Jun 2012 | 7.0 | $39.00 |
| Apr 2025 | 6.0 | $36.00 |
| Jul 2024 | 6.0 | $24.00 |
| Mar 2022 | 6.0 | $30.00 |
| Feb 2018 | 6.0 | $21.50 |
| May 2024 | 5.5 | $26.00 |
| Nov 2021 | 5.5 | $28.00 |
| May 2021 | 5.5 | $28.00 |
| Nov 2019 | 5.5 | $28.00 |
| Jun 2021 | 5.0 | $25.00 |
| Mar 2015 | 4.5 | $19.45 |
| Mar 2012 | 4.5 | $25.00 |
| Apr 2015 | 2.0 | $8.65 |